Home / 53,288,724.72-73,530,612.90-29,764,363.44

Finding the Fourth Proportional to 53,288,724.72, 73,530,612.90 and 29,764,363.44

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Solution

The fourth proportional to 53,288,724.72, 73,530,612.90 and 29,764,363.44 is: 41,070,449.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,288,724.72 : 73,530,612.90 = 29,764,363.44 : x
  2. Step 2: Convert to fraction form
    53,288,724.72/73,530,612.90 = 29,764,363.44/x
  3. Step 3: Cross multiply
    53,288,724.72x = 73,530,612.90 × 29,764,363.44
  4. Step 4: Simplify right side
    53,288,724.72x = 2,188,591,886,321,552.75
  5. Step 5: Solve for x
    x = 2,188,591,886,321,552.75/53,288,724.72
  6. Step 6: Final answer
    x = 41,070,449.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.